2019

6.7

2005

4.2

1976

7.6

2004

5.6

1984

4.7

2004

3.5

2005

7.7

2017

6.1

1990

0.0

2024

7.0

2009

4.2

2012

7.1

2007

5.2

1974

5.0

2014

6.3